
<?php

interface Blogpublishable
{
	public int getpublicationDate();
	
	public string getAuthor();

	class iBlogpublishable implements Blogpublishable 
{
		public function getpublicationDate($date)
	{
		$this->date=$date;
	}
		public function getAuthor($author)
	{
		$this->author=$author;
	}
}
} 
?>
